This genuine USA 12V KTEC KSAS0241200150D5 KSAH1200400T1M2 Adapter Laptop Power Supply ac adapter have Overheat protection circuit which is very inportant for safe.

This original USA 12V KTEC KSAS0241200150D5 KSAH1200400T1M2 Adapter Laptop Power Supply ac adapter have very clean out put, it allows the cpu get maximum efficiency, the hard disk work Smooth and rapid, the Sound Card output Pure sound.....

This USA 12V KTEC KSAS0241200150D5 KSAH1200400T1M2 Adapter Laptop Power Supply adapter have a very good heat dispersion, it will not became hot after working for a long time.